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authorDan Williams <dan.j.williams@intel.com>2008-07-17 17:59:56 -0700
committerDan Williams <dan.j.williams@intel.com>2008-07-17 17:59:56 -0700
commit0839875e0c197ded56bbae820e699f26d6fa2697 (patch)
tree87e8a41e6332db67d9a765af875aae59e6f048ba /include/linux/dmaengine.h
parent3dce01713723bbcc92562bd4488e8b840a4f786c (diff)
async_tx: make async_tx_test_ack a boolean routine
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 9b91d341e1fa..adb0b084eb5a 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -375,16 +375,14 @@ dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
struct dma_chan *chan);
-static inline void
-async_tx_ack(struct dma_async_tx_descriptor *tx)
+static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
{
tx->flags |= DMA_CTRL_ACK;
}
-static inline int
-async_tx_test_ack(struct dma_async_tx_descriptor *tx)
+static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
{
- return tx->flags & DMA_CTRL_ACK;
+ return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
}
#define first_dma_cap(mask) __first_dma_cap(&(mask))